以下哪些特征符合先天性十二指肠闭锁

A．钡灌肠盲端位于右上腹

B．右上腹可触及橄榄样肿物

C．上腹可见明显胃蠕动波

D．呕吐物含胆汁

E．腹立位平片双泡征

It was a really ________ experience. Afterwards everybody was very _________.

A．frightening, shocking

B．frightened, shocking

C．frightening, shocked

D．frightened, shocked